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If a molecule Y contains two C = C doubl...

If a molecule Y contains two C = C double bonds, then how many moles of `H_2` are required for complete hydrogenation of one mole of Y?

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Two moles of `H_2`
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ICSE-ORGANIC CHEMISTRY -QUESTIONS FOR PRACTICE
  1. Two unlabelled bottles contain ethane and ethene separately. Describe ...

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  2. A molecule of a vegetable oil (X) contains one C=C double bond. How ma...

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  3. If a molecule Y contains two C = C double bonds, then how many moles o...

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  4. Which of the following organic compounds will undergo addition reactio...

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  5. The compound containing 4 carbon and 8 hydrogen atoms is an . (alkane/...

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  6. The hydrocarbons involving carbon to carbon double bonds are called. (...

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  7. Alkenes are hydrocarbons. (saturated/unsaturated)

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  8. The general formula represents alkenes.

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  9. Ethene decolourises water. (bromine/distilled)

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  10. One mole of undergoes combustion giving 2 moles CO2, 2 moles H2O and...

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  11. The next homologue of ethene is (propene/butene)

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  12. What are alkynes?

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  13. Write the molecular formulae of the first two alkynes.

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  14. Alkynes are unsaturated hydrocarbons. Justify this statement giving tw...

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  15. Ethyne (C2H2) is unsaturated hydrocarbon. Explain.

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  16. What is the common name of ethyne (C2H2) ?

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  17. Write the general formula of alkynes.

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  18. What do n and 2n - 2 signify in the general formula of alkynes?

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  19. Write the number of H atoms in a molecule of alkyne if the number of C...

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  20. Write the molecular formula, electron dot structural formula and struc...

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